#美国国债 The US national debt is currently facing numerous problems. Its scale is enormous, exceeding 36 trillion dollars and still growing, with interest expenditures accounting for a proportion of GDP that exceeds the warning line. At the same time, demand in the US debt market is weakening, overseas buyers are continuously reducing their holdings, and new buyers' enthusiasm is cooling. Despite characteristics such as safety and strong liquidity, under the influence of various factors, risks are continuously increasing, and investors need to approach it with caution.